Example usage for java.awt Image flush

Introduction

In this page you can find the example usage for java.awt Image flush.

Prototype

public void flush()

Source Link

Document

Flushes all reconstructable resources being used by this Image object.

Usage

From source file:org.lnicholls.galleon.util.Tools.java

public static Image getImage(URL url, int width, int height) {
    if (url != null) {
        // System.out.println(url);
        try {/*from   ww w .  j  a  va 2  s.  c  o m*/
            Image internetImage = null;
            if (log.isDebugEnabled())
                log.debug("Downloading internet image=" + url.toExternalForm());

            class TimedThread implements Callable {
                private URL mUrl;

                public TimedThread(URL url) {
                    mUrl = url;
                }

                public synchronized java.lang.Object call() throws java.lang.Exception {
                    return new ImageTracker(mUrl).load();
                }
            }

            TimedCallable timedCallable = new TimedCallable(new TimedThread(url), 2000 * 60);
            internetImage = (Image) timedCallable.call();

            // System.out.println("internetImage="+internetImage);
            if (internetImage == null) {
                log.error("Invalid internet image: " + url.getPath());
            } else {
                // System.out.println("width="+width);
                // System.out.println("height="+height);
                if (width == -1)
                    width = internetImage.getWidth(null);
                if (height == -1)
                    height = internetImage.getHeight(null);

                // System.out.println("width="+width);
                // System.out.println("height="+height);

                Image image = null;
                if (internetImage instanceof BufferedImage) {
                    image = ImageManipulator.getScaledImage((BufferedImage) internetImage, width, height);
                    // System.out.println("image1="+image);
                } else {
                    try {
                        image = createBufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
                        Graphics2D graphics2D = ((BufferedImage) image).createGraphics();
                        graphics2D.setRenderingHint(RenderingHints.KEY_INTERPOLATION,
                                RenderingHints.VALUE_INTERPOLATION_BILINEAR);
                        graphics2D.drawImage(internetImage, 0, 0, width, height, null);
                        graphics2D.dispose();
                        graphics2D = null;
                        // System.out.println("image2="+image);
                    } catch (Throwable ex) {
                        // ex.printStackTrace();
                        image = internetImage.getScaledInstance(width, height, Image.SCALE_SMOOTH);
                        // System.out.println("image3="+image);
                    }
                }
                internetImage.flush();
                internetImage = null;

                return image;
            }
        } catch (Throwable ex) {
            // ex.printStackTrace();
            Tools.logException(Tools.class, ex, url.toExternalForm());
        }
    }
    return null;
}